71235138 (number)

71235138 is an even 8-digits composite number following 71235137 and preceding 71235139. In scientific notation, it is written as 7.1235138 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 21325248 positive integers (up to 71235138) that are relatively prime to 71235138.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred thirty-five thousand one hundred thirty-eight

Notation

Scientific notation 7.1235138 × 10^7
Engineering notation 7.1235138 × 10^6

Prime Factorization of 71235138

Prime Factorization 2 × 3 × 13 × 37 × 24683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71235138
Product of the distinct prime numbers

The prime factorization of 71235138 is 2 × 3 × 13 × 37 × 24683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 71, 45, 73, 73, 5004, 1494, 40835, 54965, 390940, 293444, 954761, 1377555, 19361421, 4817182, 779018786, 349215848, 9065964290, 1434506442

Basic calculations (n = 71235138)

Multiplication

n×y
n×2 142470276
n×3 213705414
n×4 284940552
n×5 356175690

Division

n÷y
n÷2 35617569
n÷3 23745046
n÷3 17808784.5
n÷5 14247027.6

Exponentiation

ny
n2 5074444885879044
n3 3.6147878171899E+23
n4 2.5749990899824E+31
n5 1.8343041552477E+39

Nth Root

y√n
2√n 8440.0911132523
3√n 414.5383903022
4√n 91.869968505776
5√n 37.199650020222

Divisors of 71235138

1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 24683, 49366, 74049, 148098, 320879, 641758, 913271, 962637, 1826542, 1925274, 2739813, 5479626, 11872523, 23745046, 35617569, 71235138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71235137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71235138 can be divided by 32 positive divisors. The sum of these divisors (counting 71235138) is 1, the average is 0.03125.

Base conversion 71235138

Base System Value
2 Binary 100001111101111011001000010
3 Ternary 11222001010020110
4 Quaternary 10033233121002
5 Quinary 121214011023
6 Senary 11022452150
8 Octal 417573102
10 Decimal 71235138
12 Duodecimal 1ba34056
16 Hexadecimal 43ef642
20 Vigesimal 12547gi
36 Base36 16etdu

Cryptographic Hash Functions

md5 913b705104b36284a59cb1e657b4e93d
sha1 236a81b1b54246f78fec0fb335b41cf2c7cb441d
sha256 e384ab2981ec60ee2620800617c898a14f337aef14bace8d209f106badb63582
sha512 8ac98f42d1cab0cbdd6edb294c6ee1a83b76ebc9bc465b91431519903ae5626888345b16a56a24c9368b78bd415b343f2164e7e3f2a3d0296b0a51d03d6051eb
ripemd-160 51104faac602e0a0d699313ee5e120ddb08d81e5

71235138 as geometric shapes

Circle

Radius = n
Diameter 142470276
Circumference 447583572.43651
Area 1.5941838774524E+16

Sphere

Radius = n
Volume 1.5141587801026E+24
Surface area 6.3767355098096E+16
Circumference 447583572.43651

Square

Length = n
Perimeter 284940552
Area 5074444885879044
Diagonal 100741698.27712

Cube

Length = n
Surface area 30446669315274264
Volume 3.6147878171899E+23
Space diagonal 123382878.30018

Equilateral Triangle

Length = n
Perimeter 213705414
Area 2.1972990906376E+15
Altitude 61691439.15009

Triangular Pyramid

Length = n
Surface area 2.1972990906376E+15
Volume 4.2600682968091E+22
Height 33580566.092373